Details

Time bar (total: 15.0s)

sample47.0ms

Algorithm
intervals
Results
19.0ms93×body1280valid
5.0ms37×body640valid
5.0ms171×body80valid
2.0ms23×body320valid
1.0ms11×body160valid

simplify618.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.8b

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(exp (* a x))
3.0b
(- (exp (* a x)) 1.0)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
sub-neg exp-prod flip3-- exp-to-pow diff-log flip-- rem-exp-log distribute-lft-out-- difference-of-squares
Counts
2 → 24
Calls
2 calls:
8.0ms
(exp (* a x))
26.0ms
(- (exp (* a x)) 1.0)

series102.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(exp (* a x))
76.0ms
(- (exp (* a x)) 1.0)

simplify745.0ms

Counts
30 → 30

prune116.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 7.9b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(exp (* a x))
0.1b
(exp (* a x))
0.1b
(exp (* a x))
3.0b
(- (pow (exp (* a x)) 3) (pow 1.0 3))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
16×difference-of-squares
14×*-un-lft-identity
12×unpow-prod-down cube-prod add-log-exp
sqr-pow
distribute-lft-out--
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
exp-prod exp-to-pow rem-exp-log
difference-cubes sub-neg flip3-- diff-log flip--
Counts
4 → 64
Calls
4 calls:
4.0ms
(exp (* a x))
4.0ms
(exp (* a x))
4.0ms
(exp (* a x))
60.0ms
(- (pow (exp (* a x)) 3) (pow 1.0 3))

series437.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(exp (* a x))
19.0ms
(exp (* a x))
16.0ms
(exp (* a x))
385.0ms
(- (pow (exp (* a x)) 3) (pow 1.0 3))

simplify1.8s

Counts
76 → 76

prune293.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 7.9b

localize55.0ms

Local error

Found 4 expressions with local error:

0.1b
(cbrt (- (pow (exp (* a x)) 3) (pow 1.0 3)))
3.0b
(- (pow (exp (* a x)) 3) (pow 1.0 3))
3.0b
(- (pow (exp (* a x)) 3) (pow 1.0 3))
3.0b
(- (pow (exp (* a x)) 3) (pow 1.0 3))

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
101×add-sqr-sqrt
64×difference-of-squares
48×unpow-prod-down cube-prod
45×*-un-lft-identity
32×sqr-pow
25×cbrt-prod
20×distribute-lft-out--
10×add-log-exp
add-cube-cbrt
pow1 difference-cubes add-exp-log flip3-- add-cbrt-cube flip--
sub-neg diff-log
cbrt-div
pow1/3
Counts
4 → 137
Calls
4 calls:
33.0ms
(cbrt (- (pow (exp (* a x)) 3) (pow 1.0 3)))
64.0ms
(- (pow (exp (* a x)) 3) (pow 1.0 3))
48.0ms
(- (pow (exp (* a x)) 3) (pow 1.0 3))
63.0ms
(- (pow (exp (* a x)) 3) (pow 1.0 3))

series429.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(cbrt (- (pow (exp (* a x)) 3) (pow 1.0 3)))
72.0ms
(- (pow (exp (* a x)) 3) (pow 1.0 3))
85.0ms
(- (pow (exp (* a x)) 3) (pow 1.0 3))
75.0ms
(- (pow (exp (* a x)) 3) (pow 1.0 3))

simplify2.4s

Counts
149 → 149

prune787.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 7.8b

localize64.0ms

Local error

Found 4 expressions with local error:

0.1b
(exp (* a x))
0.2b
(sqrt (pow (exp (* a x)) 3))
0.2b
(sqrt (pow (exp (* a x)) 3))
3.0b
(- (sqrt (pow (exp (* a x)) 3)) (pow 1.0 (/ 3 2)))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
36×sqrt-prod
16×unpow-prod-down
15×difference-of-squares
12×*-un-lft-identity sqr-pow
11×cube-prod
10×add-cube-cbrt
rem-sqrt-square add-log-exp
pow1 add-exp-log add-cbrt-cube
cube-mult sqrt-pow1 pow1/2 unpow3
sub-neg exp-prod flip3-- exp-to-pow diff-log flip-- rem-exp-log distribute-lft-out--
Counts
4 → 88
Calls
4 calls:
9.0ms
(exp (* a x))
17.0ms
(sqrt (pow (exp (* a x)) 3))
7.0ms
(sqrt (pow (exp (* a x)) 3))
74.0ms
(- (sqrt (pow (exp (* a x)) 3)) (pow 1.0 (/ 3 2)))

series331.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(exp (* a x))
53.0ms
(sqrt (pow (exp (* a x)) 3))
76.0ms
(sqrt (pow (exp (* a x)) 3))
188.0ms
(- (sqrt (pow (exp (* a x)) 3)) (pow 1.0 (/ 3 2)))

simplify1.4s

Counts
100 → 100

prune452.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 7.8b

regimes421.0ms

Accuracy

95.4% (1.0b remaining)

Error of 9.1b against oracle of 8.1b and baseline of 29.7b

bsearch2.0ms

simplify2.0s

end0.0ms

sample1.9s

Algorithm
intervals
Results
776.0ms2729×body1280valid
322.0ms5424×body80valid
299.0ms1347×body640valid
83.0ms725×body320valid
29.0ms378×body160valid